Finding the Third Proportional to 2,456,065 and 5,285,378

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,065 : 5,285,378 = 5,285,378 : x
2. Step 2: Convert to fraction form
   2,456,065/5,285,378 = 5,285,378/x
3. Step 3: Cross multiply
   2,456,065x = 5,285,378 × 5,285,378
4. Step 4: Simplify right side
   2,456,065x = 27,935,220,602,884
5. Step 5: Solve for x
   x = 27,935,220,602,884/2,456,065
6. Step 6: Final answer
   x = 11,373,974.47